(19)
(11) EP 0 294 042 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.10.1989 Bulletin 1989/41

(43) Date of publication A2:
07.12.1988 Bulletin 1988/49

(21) Application number: 88304242.6

(22) Date of filing: 11.05.1988
(51) International Patent Classification (IPC)4B41F 9/06
(84) Designated Contracting States:
DE GB

(30) Priority: 28.05.1987 GB 8712550

(71) Applicant: CROSFIELD ELECTRONICS LIMITED
London W1A 1DL (GB)

(72) Inventor:
  • Aylett, Frank Henry
    Tring Hertfordshire HP23 5JH (GB)

(74) Representative: Skone James, Robert Edmund et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)


(56) References cited: : 
   
       


    (54) Improvements relating to gravure printing


    (57) Apparatus for use in a gravure press comprises an electrically semiconducting impression roll (1) and a plurality of laterally spaced electrical contacts (11 - 18), which contact the surface of the impression roll (1). The .contacts (11 - 18) are connected to a power supply which enables a charge to be applied to the surface of the impression roll (1) via the contacts (11 - 18), each of the contacts (11 - 18) comprising a plurality of deflectable electrically conduction filaments (24).







    Search report